Messages in this thread Patch in this message | | | Subject | Re: [PATCH] video: fbdev: s3c-fb: Mark expected switch fall-throughs | From | Joe Perches <> | Date | Tue, 25 Jun 2019 09:52:23 -0700 |
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On Tue, 2019-06-25 at 11:01 -0500, Gustavo A. R. Silva wrote: > In preparation to enabling -Wimplicit-fallthrough, mark switch > cases where we are expecting to fall through. [] > This patch is part of the ongoing efforts to enable > -Wimplicit-fallthrough.
Just enable the thing already.
If you stopped trying to do it all yourself, others will help resolve any new build warnings.
For instance: a build of -next x86/64 defconfig has 2. nbd. --- Makefile | 1 + 1 file changed, 1 insertion(+)
diff --git a/Makefile b/Makefile index 5102b2bbd224..df909ffdfcdb 100644 --- a/Makefile +++ b/Makefile @@ -690,6 +690,7 @@ endif # may-sync-config endif # $(dot-config) KBUILD_CFLAGS += $(call cc-option,-fno-delete-null-pointer-checks,) +KBUILD_CFLAGS += $(call cc-option, -Wimplicit-fallthrough) KBUILD_CFLAGS += $(call cc-disable-warning,frame-address,) KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation) KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow)
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